phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './dostscho_mysql/phpbb_sessions' is marked as crashed and should be repaired

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('6f7bd8f4a04d9cce0e530e8a57e1ff88', -1, 1534839616, 1534839616, '36c42a08', 30, 0, 0)

Line : 187
File : sessions.php